Dr. Brian Grogan, M.D.

Orthopedic Surgery
Ranked 1 of 40#1of 40
Shoulder rank in Wisconsin

106 procedures5 hospitalsMadison, WIUpdated May 2026

Built on public CMS Medicare data Volume Leader Growing Volume

Contact & Location

608-263-8850
Phone: 608-263-8850
Practice phone listed in the NPI registry
4602 Eastpark Blvd
Madison, WI 53718
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2021). Registry checked August 2026.
NPI: 1871753517
Credentials: M.D.
Active Medicare provider (NPI verified)
18 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Shoulder 106 vs 29 national avg 3.7x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Grogan performs more shoulder replacement procedures than 97% of orthopedic surgeons in Wisconsin, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #1 of 40 ranked shoulder surgeons in Wisconsin.

About Dr. Grogan

Practice. Dr. Brian Grogan is a board-certified orthopedic surgeon practicing in Madison, Wisconsin. The latest annual CMS data records 106 shoulder replacements. That is #1 in Wisconsin for shoulder replacement. A Medicare provider since 2008.

Trend. Medicare records run from 2019 to 2024, 6 years. Volume rose from 37 procedures a year to 106, up 186%.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 106 procedures is more than 3x the national average of 29. That is #30 nationally.

Local context. Madison has 23 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Shoulder Replacement
106 verified cases
#1 in Wisconsin
Estimated 2024 total: 290 – 370 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 29% to 37% for shoulder replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Grogan Compares

Procedure volume compared to the Wisconsin state average.

Shoulder Very High
106 Avg: 25
Dr. Grogan Wisconsin Average

Volume Trend Analysis

Dr. Grogan's Medicare-recorded procedure volume has trended upward over 6 years, increasing 186% from 37 procedures in 2019 to 106 in the most recent data.

Years of Data 6
2024 Volume 106
Peak Volume 114 (2023)
Trend Growing

Hospital Affiliations & Quality

H
University Of Wi Hospitals & Clinics Authority
4/5
Madison, WI
Similar to national avg
H
Unitypoint Health - Meriter
4/5
Madison, WI
Low case volume
H
Stoughton Hospital
Stoughton, WI
Low case volume
H
Mercy Health System Corp
3/5
Janesville, WI
Similar to national avg
H
Beloit Memorial Hospital
4/5
Beloit, WI
Low case volume

Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.

Patient Resources: Preparing for Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Grogan

How does Dr. Grogan's procedure volume compare to other Wisconsin surgeons?

Dr. Grogan has performed 106 Medicare-verified joint replacement procedures. This is more than 2x the Wisconsin average of 51 procedures per surgeon. Dr. Grogan ranks #19 out of 189 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Grogan perform?

Dr. Grogan's reported Medicare volume is focused on shoulder replacement, with 106 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Grogan with shoulder replacement surgery?

Dr. Grogan ranks #1 in Wisconsin for shoulder replacement with 106 Medicare-verified procedures. This high ranking among 189 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Grogan in Madison?

Yes. There are 23 orthopedic surgeons in Madison in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Wisconsin surgeons.

What does the Medicare data for Dr. Grogan represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 29% to 37% for shoulder replacement, which puts Dr. Grogan's total volume across all insurers at roughly 290 to 370 procedures against the 106 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Has Dr. Grogan's procedure volume changed over time?

Yes. Dr. Grogan's Medicare-recorded volume has increased from 37 procedures in 2019 to 106 in the most recent data, a 186% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 114 procedures in 2023.

Which hospitals is Dr. Grogan affiliated with?

According to CMS facility affiliation data, Dr. Grogan is affiliated with University Of Wi Hospitals & Clinics Authority, Unitypoint Health - Meriter, Stoughton Hospital, Mercy Health System Corp, Beloit Memorial Hospital.

How does Dr. Grogan compare to other orthopedic surgeons in Madison?

Among the 23 orthopedic surgeons in Madison, Dr. Grogan ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Madison has 246 verified Medicare procedures.

What are the quality ratings for hospitals where Dr. Grogan practices?

University Of Wi Hospitals & Clinics Authority (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Unitypoint Health - Meriter (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Stoughton Hospital (insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Madison, Wisconsin

Dr. Grogan's 106 Medicare procedures are below the Madison average of 161. The table below compares verified procedure volumes for orthopedic surgeons practicing in Madison.

SurgeonProceduresSpecialties
Dr. Brian Nickel 246 Hip, Knee
Dr. David Hennessy 233 Hip, Knee
Dr. Richard Illgen 189 Hip, Knee
Dr. Rajit Chakravarty 133 Hip, Knee
Dr. Scott Anderson 112 Hip, Knee, Shoulder
Dr. Andrew Livermore 109 Hip, Knee

Patient Resources & Verification

Research reviews, verify credentials, and check official quality data through these trusted sources:

Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Brian Grogan, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-brian-grogan-madison.html

Link: https://orthoprocedures.com/surgeons/wi/dr-brian-grogan-madison.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.